Milgaussmil • gaussA pioneering anti-magnetic watch developed in 1956 for use by scientists and engineers.A soft-iron shield safeguards the precision of its movement against magnetic disturbances.Enhanced by innovative paramagnetic components created by Rolex.Featuring a lightning bolt seconds hand and a unique green sapphire crystal.Ingenious design with irresistible style.The Rolex Way.
Oyster, 40 mm, steel
Monobloc middle case, screw-down case back and winding crown
Screw-down, Twinlock double waterproofness system
Waterproof to 100 metres / 330 feet
Perpetual, mechanical , self-winding , with a magnetic shield to protect the movement
3131, Manufacture Rolex
The Milgauss is equipped with calibre 3131, a self-winding mechanical movement entirely developed and manufactured by Rolex. It incorporates state-of-the-art technologies patented by the brand that ensure exceptional resistance to magnetic fields. Like all Rolex Perpetual movements, the 3131 is a certified Swiss chronometer, a designation reserved for high-precision watches that have successfully passed the Swiss Official Chronometer Testing Institute (COSC) tests. Its architecture, in common with all Oyster watch movements, makes it singularly reliable.
Centre hour, minute and seconds hands. Stop-seconds for precise time setting
Paramagnetic blue Parachrom hairspring
Bidirectional self-winding via Perpetual rotor
Oyster, flat three-piece links
Folding Oysterclasp with Easylink 5 mm comfort extension link
Highly legible Chromalight display with long-lasting blue luminescence
Superlative Chronometer (COSC + Rolex certification after casing)